Data
- Act Entertainment AG Basel
- Festival Strings Lucerne
- Gadget abc Entertainment Group AG
- Hochschule Luzern – Musik
- Verein Luzerner Blues Session
- Feldmusik Luzern
- Zürcher Kammerorchester
- Lucerne Festival
- 21st Century Orchestra
- swiss classics gmbh / Lucerne Chamber Circle
- Feldmusik Hochdorf
- Culture Communication GmbH
- 21st Century Orchestra
- Concert Hall